Tax invoice stating his company name on the top of invoice along with his GSTIN number and also the customer GSTIN no if the transaction is and product descripttion with HSN code the rate applicable to a respective product !!

Tax invoice stating his company name on the top of invoice along with his GSTIN number and also the customer GSTIN no if the transaction is by registered person to registered person and product descripttion along with HSN code and the rate applicable to a respective product !!